The top apartment in this 1960’s block was considerably transformed and opened up to the expanse of the Thames from the Lower Pool to the Limehouse Reach.  The work includes balconies, a wintergarden cantilevered over the Thames, and a giant motorised sliding window.

https://www.bdonline.co.uk/barker-shorten-architects%E2%80%99-sliding-glass-door-for-an-east-london-penthouse/3136005.article

Thames Penthouse

Thameside Penthouse

Thames Penthouse